618418008

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21313}}^1$

素因数の和:21369

約数の個数: 96

約数和(自身を含む): 1861991040

約数和(自身を除く): 1243573032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 744, 806, 936, 1116, 1209, 1612, 2232, 2418, 3224, 3627, 4836, 7254, 9672, 14508, 21313, 29016, 42626, 63939, 85252, 127878, 170504, 191817, 255756, 277069, 383634, 511512, 554138, 660703, 767268, 831207, 1108276, 1321406, 1534536, 1662414, 1982109, 2216552, 2493621, 2642812, 3324828, 3964218, 4987242, 5285624, 5946327, 6649656, 7928436, 8589139, 9974484, 11892654, 15856872, 17178278, 19948968, 23785308, 25767417, 34356556, 47570616, 51534834, 68713112, 77302251, 103069668, 154604502, 206139336, 309209004, 618418008]

約数ペア:

[(1, 618418008), (2, 309209004), (3, 206139336), (4, 154604502), (6, 103069668), (8, 77302251), (9, 68713112), (12, 51534834), (13, 47570616), (18, 34356556), (24, 25767417), (26, 23785308), (31, 19948968), (36, 17178278), (39, 15856872), (52, 11892654), (62, 9974484), (72, 8589139), (78, 7928436), (93, 6649656), (104, 5946327), (117, 5285624), (124, 4987242), (156, 3964218), (186, 3324828), (234, 2642812), (248, 2493621), (279, 2216552), (312, 1982109), (372, 1662414), (403, 1534536), (468, 1321406), (558, 1108276), (744, 831207), (806, 767268), (936, 660703), (1116, 554138), (1209, 511512), (1612, 383634), (2232, 277069), (2418, 255756), (3224, 191817), (3627, 170504), (4836, 127878), (7254, 85252), (9672, 63939), (14508, 42626), (21313, 29016)]